问题

Microblog is a platform ________ people canexpress their thoughts and communicate with each other by sending posts.

A:which
B:where
C:what
D:when

正确答案是：

同类题型

Japan is ______ the east of China.

Has your father come back from Africa?— Yes, but he ______ here for only three days before his company sent him to Japan

Have you ever _____ to Tibet— Yes, I have. And the scenery there made me very_____.

the earth, Mars is too cold and Venus is fartoo hot _______ there to be any life

The book is made _____ paper.